77170160

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:139

約数の個数: 120

約数和(自身を含む): 196999296

約数和(自身を除く): 119829136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 37, 40, 58, 62, 74, 80, 116, 124, 145, 148, 155, 185, 232, 248, 290, 296, 310, 370, 464, 496, 580, 592, 620, 740, 841, 899, 1073, 1147, 1160, 1240, 1480, 1682, 1798, 2146, 2294, 2320, 2480, 2960, 3364, 3596, 4205, 4292, 4495, 4588, 5365, 5735, 6728, 7192, 8410, 8584, 8990, 9176, 10730, 11470, 13456, 14384, 16820, 17168, 17980, 18352, 21460, 22940, 26071, 31117, 33263, 33640, 35960, 42920, 45880, 52142, 62234, 66526, 67280, 71920, 85840, 91760, 104284, 124468, 130355, 133052, 155585, 166315, 208568, 248936, 260710, 266104, 311170, 332630, 417136, 497872, 521420, 532208, 622340, 665260, 964627, 1042840, 1244680, 1330520, 1929254, 2085680, 2489360, 2661040, 3858508, 4823135, 7717016, 9646270, 15434032, 19292540, 38585080, 77170160]

約数ペア:

[(1, 77170160), (2, 38585080), (4, 19292540), (5, 15434032), (8, 9646270), (10, 7717016), (16, 4823135), (20, 3858508), (29, 2661040), (31, 2489360), (37, 2085680), (40, 1929254), (58, 1330520), (62, 1244680), (74, 1042840), (80, 964627), (116, 665260), (124, 622340), (145, 532208), (148, 521420), (155, 497872), (185, 417136), (232, 332630), (248, 311170), (290, 266104), (296, 260710), (310, 248936), (370, 208568), (464, 166315), (496, 155585), (580, 133052), (592, 130355), (620, 124468), (740, 104284), (841, 91760), (899, 85840), (1073, 71920), (1147, 67280), (1160, 66526), (1240, 62234), (1480, 52142), (1682, 45880), (1798, 42920), (2146, 35960), (2294, 33640), (2320, 33263), (2480, 31117), (2960, 26071), (3364, 22940), (3596, 21460), (4205, 18352), (4292, 17980), (4495, 17168), (4588, 16820), (5365, 14384), (5735, 13456), (6728, 11470), (7192, 10730), (8410, 9176), (8584, 8990)]